<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2018/6/2 0002
  Time: 下午 7:21
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<form action="3-2.jsp" method="post">
    请输入需要从1到几求和:<input type="text" name="n" id="n">
    <input type="submit" value="计算">
</form>
</body>
</html>
